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Status published
Medium
CVE-2025-6279
Upsonic Pickle add_tool cloudpickle.loads deserialization
Vulnerability Description
A vulnerability, which was classified as critical, has been found in Upsonic up to 0.55.6. This issue affects the function cloudpickle.loads of the file /tools/add_tool of the component Pickle Handler. The manipulation leads to deserialization. The exploit has been disclosed to the public and may be used.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
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Affected Vendor
Affected Software
Upsonic
Vulnerable Versions:
0.55.0, 0.55.1, 0.55.2, 0.55.3, 0.55.4, 0.55.5, 0.55.6
Timeline
Official Publish:
June 19th, 2025
Last Modified:
June 23rd, 2025
Added to House:
July 22nd, 2026
CVSS Vectors
V3:
CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
MITRE ATT&CK TTPs
T1190
Exploit Public-Facing Application
Initial Access
T1059
Command and Scripting Interpreter
Execution
T1505.003
Web Shell
Persistence
T1105
Ingress Tool Transfer
Command and Control
T1068
Exploitation for Privilege Escalation
Privilege Escalation
T1213
Data from Information Repositories
Collection
T1565.002
Stored Data Manipulation
Impact